Home / 7,049.11-10,570.47-2,663.47

Finding the Fourth Proportional to 7,049.11, 10,570.47 and 2,663.47

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Solution

The fourth proportional to 7,049.11, 10,570.47 and 2,663.47 is: 3,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,049.11 : 10,570.47 = 2,663.47 : x
  2. Step 2: Convert to fraction form
    7,049.11/10,570.47 = 2,663.47/x
  3. Step 3: Cross multiply
    7,049.11x = 10,570.47 × 2,663.47
  4. Step 4: Simplify right side
    7,049.11x = 28,154,129.73
  5. Step 5: Solve for x
    x = 28,154,129.73/7,049.11
  6. Step 6: Final answer
    x = 3,994.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.